fix(payment): allow renewing active subscriptions

src/app/subscription/components/subscription-checkout-button.tsx

@@ -11,13 +11,14 @@ import {
   usePaymentDispatch,
   usePaymentState,
 } from "@/stores/payment/payment-context";
-import { AppEnvUtil } from "@/utils";
+import { AppEnvUtil, Logger, Result } from "@/utils";
 
 import { StripePaymentDialog } from "./stripe-payment-dialog";
 import { SubscriptionCtaButton } from "./subscription-cta-button";
 import styles from "./subscription-cta-button.module.css";
 
 const EZPAY_DEVELOPMENT_REDIRECT_DELAY_MS = 5000;
+const log = new Logger("SubscriptionCheckoutButton");
 
 export interface SubscriptionCheckoutButtonProps {
   /** 是否可用（未选套餐 / 未勾选协议 → false） */
@@ -107,9 +108,7 @@ export function SubscriptionCheckoutButton({
     payment.isCreatingOrder ||
     payment.isPollingOrder ||
     payment.isCheckingVipStatus;
-  const label = payment.isPaid
-    ? "Activated"
-    : payment.isPollingOrder
+  const label = payment.isPollingOrder
       ? "Processing payment..."
       : payment.isCreatingOrder
         ? "Creating order..."
@@ -246,23 +245,64 @@ async function redirectToEzpay({
   delayMs = 0,
   setTimeoutId,
 }: RedirectToEzpayInput): Promise<void> {
+  log.debug("[subscription-checkout] redirectToEzpay START", {
+    hasOrderId: Boolean(orderId),
+    orderId,
+    subscriptionType,
+    delayMs,
+    paymentUrl,
+  });
+
   if (orderId) {
-    await PendingPaymentOrderStorage.setPendingOrder({
+    const saveResult = await PendingPaymentOrderStorage.setPendingOrder({
       orderId,
       payChannel: "ezpay",
       subscriptionType,
       createdAt: Date.now(),
     });
+    if (Result.isOk(saveResult)) {
+      log.debug("[subscription-checkout] pending ezpay order saved", {
+        orderId,
+        subscriptionType,
+      });
+    } else {
+      log.error("[subscription-checkout] pending ezpay order save failed", {
+        orderId,
+        subscriptionType,
+        error: saveResult.error,
+      });
+    }
+  } else {
+    log.warn("[subscription-checkout] skip pending ezpay order save: missing orderId", {
+      subscriptionType,
+      paymentUrl,
+    });
   }
 
   if (delayMs > 0) {
     const timeoutId = window.setTimeout(() => {
+      log.debug("[subscription-checkout] redirectToEzpay DELAY elapsed", {
+        orderId,
+        subscriptionType,
+        paymentUrl,
+      });
       window.location.href = paymentUrl;
     }, delayMs);
     setTimeoutId?.(timeoutId);
+    log.debug("[subscription-checkout] redirectToEzpay DELAY scheduled", {
+      orderId,
+      subscriptionType,
+      delayMs,
+      timeoutId,
+    });
     return;
   }
 
+  log.debug("[subscription-checkout] redirectToEzpay NOW", {
+    orderId,
+    subscriptionType,
+    paymentUrl,
+  });
   window.location.href = paymentUrl;
 }